h4=plot(t4,yl5,'-.*','linewidth',1,'Color',[0.28 0.24 0.5]); %番茄红 h5=plot(t1,q1(:,1),':','linewidth',2,'Color',[1 0.39 0.28]); h6=plot(t1,q1(:,2),':','linewidth ...

Set the 𝑥𝑡𝑖𝑐𝑘 property of the axis to be just the values [0 𝑝𝑖 2 ∗ 𝑝𝑖] and set 𝑥𝑡𝑖𝑐𝑘𝑙𝑎𝑏𝑒𝑙 to be {‘0’, ’1’, ’2’}. Use set and gca Set the 𝑦𝑡𝑖𝑐𝑘 property of the axis to be just ...